Explanation

• Scientific Name: Phoenix dactylifera
• Family: Arecaceae (also called Palmae)
• Plant Type: Monocotyledonous (one seed leaf)
• Fruit: Edible dates, rich in sugar
• Major Producers: Pakistan, Saudi Arabia, Iran, Egypt

Last verified on 05-02-2026

Explanation

Photosynthesis

• Definition: Process by which plants synthesize food in the presence of sunlight
• Main Organ: Leaves (chlorophyll in chloroplasts)
• Inputs: Sunlight, CO₂ (carbon dioxide), H₂O (water)
• Outputs: Glucose (C₆H₁₂O₆) and O₂ (oxygen)
• Importance: Provides energy for plants and oxygen for other living organisms

Last verified on 05-02-2026

Explanation

• Vector (Carrier): Whitefly (Bemisia tabaci)
• Role: Transfers virus while sucking plant sap
• Main Crop Affected: Cotton
• Symptoms: Leaf curling, vein thickening, stunted growth
• Loss: Significant reduction in yield and fiber quality

Last verified on 05-02-2026

Explanation

• Method Used: Genetic engineering
• Process: Direct alteration of DNA in the lab
• Common GMO Crops: Cotton, maize, soybean, canola, rice
• Main Goals: Pest resistance, higher yield, stress tolerance
• Example: Bt cotton (insect-resistant)

Last verified on 05-02-2026

Explanation

• Definition: Rearing silkworms to produce silk
  • Main Insect: Bombyx mori (mulberry silkworm)
  • Main Food: Mulberry leaves
  • Output: Silk fiber from cocoons
  • Major Producers: China, India, Uzbekistan, Thailand, Vietnam

Last verified on 05-02-2026

Explanation

• Type: Rice variety
  • Grain: Long, slender, aromatic
  • Main Growing Areas: Punjab (Pakistan & India)
  • Major Varieties: Super Basmati, Basmati 370, Basmati 385, PK-386, Shaheen Basmati
  • Use: Biryani, pulao, export-quality rice dishes

Last verified on 05-02-2026

Explanation

• Vertebrate pests are animals that have a backbone and damage crops by eating or destroying plants.
• Insects and spiders are invertebrates (without backbone), so they are not vertebrate pests.

Additional information:

• Wild boars
• Rats and mice
• Birds (sparrows, parrots)
• Monkeys
• Porcupines

Last verified on 05-02-2026

Explanation

• Animal Type: Cow (dairy cattle breed)
• Origin: Sahiwal, Punjab (Pakistan)
• Famous For: High milk yield among zebu (tropical) breeds
• Color: Reddish brown to dark red
• Climate Tolerance: Strong resistance to heat and ticks

Last verified on 05-02-2026

Explanation

• Major export base: Cotton & textile products
• Textile sector contributes the largest share of Pakistan’s export revenue.
• Cotton is often called the backbone of Pakistan’s export industry.

Additional information:

Top export items include:

• Cotton yarn
• Cotton fabric
• Readymade garments
• Knitwear
• Bed linen

Last verified on 05-02-2026

Explanation

• Agriculture contributes a major share to GDP (around one-fifth).
  • Provides raw material to textile and sugar industries.
  • Employs a large portion of the rural population.
  • Major crops: Wheat, Cotton, Rice, Sugarcane, Maize.
  • Irrigation mainly comes from the Indus River system.

Last verified on 05-02-2026